A search engine is a web-based tool that enables users to locate information on the World Wide Web. Popular examples of search engines are Google, Yahoo!, and MSN Search. ... The information gathered by the spiders is used to create a searchable index of the Web.
Definition of search engine. :
computer software used to search data (such as text or a database) for specified information also : a site on the World Wide Web that uses such software to locate key words in other sites.
Purpose of search engine:
Search engines provide an interface to a group of items that enables users to specify criteria about an item of interest and have the engine find the matching items. The criteria are referred to as a search query.
Search engine is used for searching the information which is present in the web. Searching in the search engine is done with the help of keyword. Some of the examples of search engine are Google, Bing, Opera and Yahoo. Purposes of search engine are to locate the information which the user is seeking.
BROWSERS
A browser is a software application used to locate, retrieve and display content on the World Wide Web, including webpages, images, video and other files. As a client/server model, the browser is the client run on a computer or mobile device that contacts the Web server and requests information.
DEFINITION:
A web browser is a software application for accessing information on the World Wide Web. When a user requests a particular website, the web browser retrieves the necessary content from a web server and then displays the resulting web page on the user's device.
PURPOSE OF WEB BROWSER:
- Web browser is used to run the software application that allows retrieving, presenting and traversing the information from one place to another.
- Web browser provides the resources using the WWW (World Wide Web) this can be identified by URI (Uniform Resource Identifier).
- Web browser fetches the data like web page, image, video or other piece of content from the server and displays it accordingly.
- Web browser uses hyperlinks to display the resources and allow the users to navigate their browsers according to the resources.
- Web browser defines the application software that is designed for the user to access and retrieve the documents using the Internet
- Web browser provides the resources using the WWW (World Wide Web) this can be identified by URI (Uniform Resource Identifier).
- Web browser fetches the data like web page, image, video or other piece of content from the server and displays it accordingly.
- Web browser uses hyperlinks to display the resources and allow the users to navigate their browsers according to the resources.
- Web browser defines the application software that is designed for the user to access and retrieve the documents using the Internet
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